package ZuoYe;

import java.awt.print.Printable;

import Student.Box;

import Student.Student;

public class Test {
	public static void main(String[] args) {
		Multip f1=new Multip(5,3);
		Multip f2=new Multip(10,-2);
		
		Multip f3=f1.add(f2);
		f3.print();
		
		}
}
